The Claim
Over an eight-week intervention period in resistance-trained men, low and moderate bench press volumes lead to significantly greater electromyographic activity in the triceps brachii compared to high bench press volume under interrepetition rest conditions.
What the research says
Supports is higher
Support is ahead, but a single strong opposing study can change this.
These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.
In resistance-trained men, performing bench presses at low or moderate volumes increases triceps muscle activity more than performing high volumes over eight weeks when using interrepetition rest.
See the scientific wording
Electromyographic activity in the triceps brachii significantly improves with low and moderate bench press volumes but not with high volume over eight weeks in resistance-trained men, suggesting that neuromuscular adaptations may be blunted at very high volumes under interrepetition rest conditions.
Doing too many repetitions with short breaks between them tires out the nerves that control the triceps muscle, so the muscle can't fire as strongly over time, even if it gets bigger.
What the research says
1 studyIn trained guys doing bench presses with short breaks between reps, doing a few or medium reps made their triceps muscles work better over time, but doing a lot of reps didn’t — even though they got stronger overall. This means too many reps might tire out the nerve signals to the muscles, even if the muscles still get stronger.
Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.